On Tue, Jan 15, 2008 at 07:33:19PM -0500, Dan Easley wrote: > The studio-to-transmitter links for HD radio are typically either UDP > or a similar proprietary protocol. Yes, this provides transmitter status and control opportunities. Also, UDP is part of TCP/IP. As is TCP. -- James Cameron mailto:quozl at us.netrek.org http://quozl.netrek.org/